sim/mn10300/ChangeLog

   1 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
   2
   3         * configure: Regenerated.
   4
   5 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
   6
   7         * configure: Regenerated.
   8
   9 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
  10
  11         * configure: Regenerated.
  12
  13 2006-03-29  Hans-Peter Nilsson  <hp@axis.com>
  14
  15         * configure: Regenerate.
  16
  17 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
  18
  19         * configure: Regenerate.
  20
  21 2005-01-14  Andrew Cagney  <cagney@gnu.org>
  22
  23         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
  24         explicit call to AC_CONFIG_HEADER.
  25         * configure: Regenerate.
  26
  27 2005-01-12  Andrew Cagney  <cagney@gnu.org>
  28
  29         * configure.ac: Update to use ../common/common.m4.
  30         * configure: Re-generate.
  31
  32 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
  33
  34         * configure: Regenerated to track ../common/aclocal.m4 changes.
  35
  36 2005-01-07  Andrew Cagney  <cagney@gnu.org>
  37
  38         * configure.ac: Rename configure.in, require autoconf 2.59.
  39         * configure: Re-generate.
  40
  41 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
  42
  43         * configure: Regenerate for ../common/aclocal.m4 update.
  44
  45 2004-06-26  Alexandre Oliva  <aoliva@redhat.com>
  46
  47         2000-08-07  Graham Stott  <grahams@cygnus.co.uk>
  48         * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
  49         2000-05-29  Alexandre Oliva  <aoliva@cygnus.com>
  50         * interp.c (fpu_disabled_exception, fpu_unimp_exception,
  51         fpu_check_signal_exception): Take additional state arguments.
  52         Print exception type and call program_interrupt.  Adjust callers.
  53         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
  54         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
  55         arguments.
  56         * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
  57         fpu_check_signal_exception): Adjust prototypes.
  58         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
  59         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
  60         * am33-2.igen: Adjust calls.
  61         2000-05-19  Alexandre Oliva  <aoliva@cygnus.com>
  62         * op_utils.c (cmp2fcc): Moved...
  63         * interp.c: ... here.
  64         2000-05-18  Alexandre Oliva  <aoliva@cygnus.com>
  65         * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
  66         `signed64' where type width is relevant.
  67         2000-05-15  Alexandre Oliva  <aoliva@cygnus.com>
  68         * mn10300_sim.h: Include sim-fpu.h.
  69         (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
  70         (fpu_check_signal_exception): Declare.
  71         (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
  72         (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
  73         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
  74         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
  75         * interp.c (fpu_disabled_exception): Document.
  76         (fpu_unimp_exception): Likewise.
  77         (fpu_check_signal_exception): Define.
  78         (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
  79         (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
  80         (REG2VAL, ROUND, VAL2REG): Define shorthands.
  81         (fpu_status_ok): Define.
  82         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
  83         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
  84         * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
  85         fmadd, fmsub, fnmadd, fnmsub): Use new functions.
  86         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
  87         * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
  88         if architecture is AM33/2.0.
  89         * am33.igen: Include am33-2.igen.
  90         2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
  91         * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
  92         * am33.igen (movm): Likewise.
  93         2000-04-19  Alexandre Oliva  <aoliva@cygnus.com>
  94         * am33.igen: Added `*am33_2' to some instructions that were
  95         missing it.
  96         2000-04-07  Alexandre Oliva  <aoliva@cygnus.com>
  97         * am33-2.igen: New file.  All insns implemented, but FP flags are
  98         only set for fcmp, exceptional conditions are not handled yet.
  99         * Makefile.in (IGEN_INSN): Added am33-2.igen.
 100         (tmp-igen): Added -M am33_2.
 101         * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
 102         * gencode.c: Support FMT_D3.
 103         * mn10300_sim.h (dword): New type.
 104         (struct _state): Added fpregs.
 105         (REG_FPCR, FPCR): New define.  All assorted bitmaps.
 106         (XS2FS, AS2FS, Xf2FD): New macros.
 107         (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
 108         (load_dword, store_dword): New functions or macros.
 109         (u642dw, dw2u64): New functions.
 110         (fpu_disabled_exception, fpu_unimp_exception): Declared.
 111         * interp.c (fpu_disabled_exception): Defined; no actual
 112         implementation.
 113         (fpu_unimp_exception): Likewise.
 114         * op_utils.c (cmp2fcc): New function.
 115
 116         * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
 117         and definitions to ISO C.
 118
 119         * gencode.c, simops.c: Delete.
 120         * Makefile.in: Remove non-COMMON dependencies and commands.
 121
 122         * configure.in: Use common simulator always.  Don't subst sim_gen
 123         nor mn10300_common.
 124         * configure: Rebuilt.
 125         * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
 126         WITHOUT_COMMON_RUN_OBJS): Remove.
 127         (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
 128         (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
 129         (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
 130         (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
 131         * interp.c: Remove non-common bits.
 132         * mn10300_sim.h: Likewise.
 133
 134 2003-08-28  Andrew Cagney  <cagney@redhat.com>
 135
 136         * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
 137         "long".
 138         (read_status_reg): Cast "serial_reg" to "long".
 139         * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
 140         "long".
 141         (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
 142
 143 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 144
 145         * interp.c (sim_open, sim_create_inferior, sim_open)
 146         (sim_create_inferior): Rename _bfd to bfd.
 147
 148 2003-02-26  Andrew Cagney  <cagney@redhat.com>
 149
 150         * am33.igen: Call sim_engine_abort instead of abort.
 151
 152 2003-02-26  David Carlton  <carlton@math.stanford.edu>
 153
 154         * dv-mn103tim.c (read_special_timer6_reg): Add break after
 155         empty default: label.
 156         (write_special_timer6_reg): Ditto.
 157         Update copyright.
 158
 159 2002-11-28  Andrew Cagney  <cagney@redhat.com>
 160
 161         * sim-main.h: Only include "idecode.h" once.
 162         * Makefile.in (SIM_EXTRA_DEPS): Define.
 163
 164 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 165
 166         * configure: Regenerated to track ../common/aclocal.m4 changes.
 167
 168 2002-06-09  Andrew Cagney  <cagney@redhat.com>
 169
 170         * Makefile.in (INCLUDE): Update path to callback.h.
 171         * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
 172         * tconfig.in: Ditto.
 173
 174 2001-05-06  Jim Blandy  <jimb@redhat.com>
 175
 176         * mn10300.igen: Doc fixes.
 177
 178 2001-04-26  Alexandre Oliva  <aoliva@redhat.com>
 179
 180         * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
 181         Depend on targ-vals.h.
 182
 183 2001-04-15  J.T. Conklin  <jtc@redback.com>
 184
 185         * Makefile.in (simops.o): Add simops.h to dependency list.
 186
 187 Wed Aug  9 02:24:53 2000  Graham Stott  <grahams@cygnus.co.uk>
 188
 189         * am33.igen: Warning clean-up.
 190         (movm): Initialize PC and mask.
 191         (mov, movbu, movhu): Set srcreg2 from RI0.
 192         (bsch): Initialize c.
 193         (sat16_cmp): Actually do the comparison.
 194         (mov_llt): Do not overwrite dstreg with uninitialized variable.
 195
 196 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 197
 198         * configure: Regenerated to track ../common/aclocal.m4 changes.
 199
 200 2000-05-22  Alexandre Oliva  <aoliva@cygnus.com>
 201
 202         * am33.igen: Fix leading comments of SP-relative offset insns that
 203         referred to other registers.  Make their offsets unsigned.
 204
 205 2000-05-18  Alexandre Oliva  <aoliva@cygnus.com>
 206
 207         * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
 208         genericXor, genericBtst): Use `unsigned32'.
 209         * op_utils.c: Likewise.
 210         * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
 211         `unsigned64' or `signed64' where type width is relevant.
 212
 213 2000-04-25  Alexandre Oliva  <aoliva@cygnus.com>
 214
 215         * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
 216
 217 2000-04-09  Alexandre Oliva  <aoliva@cygnus.com>
 218
 219         * am33.igen: Make SP-relative offsets unsigned.  Add `*am33' for
 220         some instructions that were missing it.
 221
 222 2000-03-03  Alexandre Oliva  <oliva@lsd.ic.unicamp.br>
 223
 224         * Makefile.in (IGEN_INSN): Added am33.igen.
 225
 226 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 227
 228         * configure: Regenerated to track ../common/aclocal.m4 changes.
 229
 230 Tue Jul 13 13:26:20 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 231
 232         * interp.c: Clarify error message reporting an unknown board.
 233
 234 1999-05-08  Felix Lee  <flee@cygnus.com>
 235
 236         * configure: Regenerated to track ../common/aclocal.m4 changes.
 237
 238 1999-04-16  Frank Ch. Eigler  <fche@cygnus.com>
 239
 240         * interp.c (program_interrupt): Detect undesired recursion using
 241         static flag.  Set NMIRC register's SYSEF flag during
 242         --board=stdeval1 mode.
 243         * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
 244         set SYSEF flag.
 245
 246 1999-04-02  Keith Seitz  <keiths@cygnus.com>
 247
 248         * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
 249         for use in the simulator so that the poll_quit callback is
 250         not called too often.
 251
 252 Tue Mar  9 21:26:41 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 253
 254         * dv-mn103int.c (mn103int_ioctl): Return something.
 255         * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
 256         within ||.
 257
 258 Tue Feb 16 23:57:17 1999  Jeffrey A Law  (law@cygnus.com)
 259
 260         * mn10300.igen (retf): Fix return address computation and store
 261         the new pc value into nia.
 262
 263 1998-12-29  Frank Ch. Eigler  <fche@cygnus.com>
 264
 265         * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
 266         * interp.c (sim_open): Add stub mn103002 cache control memory regions.
 267         Set OPERATING_ENVIRONMENT on "stdeval1" board.
 268         (mn10300_core_signal): New function to intercept memory errors.
 269         (program_interrupt): New function to dispatch to exception vector
 270         (mn10300_exception_*): New functions to snapshot pre/post exception
 271         state.
 272         * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
 273         (SIM_ENGINE_HALT_HOOK): Do nothing.
 274         (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
 275         (_sim_cpu): Add exc_* fields to store register value snapshots.
 276         * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
 277         Various endianness and warning fixes.
 278         * mn10300.igen (illegal): Call program_interrupt on error.
 279         (break): Call program_interrupt on breakpoint
 280
 281         Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
 282         merged in:
 283         * dv-mn103int.c (mn103int_ioctl): New function for NMI
 284         generation. (mn103int_finish): Install it as ioctl handler.
 285         * dv-mn103tim.c: Support timer 6 specially.  Endianness fixes.
 286
 287 Wed Oct 14 12:11:05 1998  Jeffrey A Law  (law@cygnus.com)
 288
 289         * am33.igen: Allow autoincrement stores using the same register
 290         for source and destination operands.
 291
 292 Mon Aug 31 10:19:55 1998  Jeffrey A Law  (law@cygnus.com)
 293
 294         * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
 295
 296 Fri Aug 28 14:40:49 1998  Joyce Janczyn  <janczyn@cygnus.com>
 297
 298         * interp.c (sim_open): Check for invalid --board option, fix
 299         indentation, allocate memory for mem control and DMA regs.
 300
 301 Wed Aug 26 09:29:38 1998  Joyce Janczyn  <janczyn@cygnus.com>
 302
 303         * mn10300.igen (div,divu): Fix divide instructions so divide by 0
 304         behaves like the hardware.
 305
 306 Mon Aug 24 11:50:09 1998  Joyce Janczyn  <janczyn@cygnus.com>
 307
 308         * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
 309
 310 Wed Aug 12 12:36:07 1998  Jeffrey A Law  (law@cygnus.com)
 311
 312         * am33.igen: Handle case where first DSP operation modifies a
 313         register used in the second DSP operation correctly.
 314
 315 Tue Jul 28 10:10:25 1998  Jeffrey A Law  (law@cygnus.com)
 316
 317         * am33.igen: Detect cases where two operands must not match for
 318         DSP instructions too.
 319
 320 Mon Jul 27 12:04:17 1998  Jeffrey A Law  (law@cygnus.com)
 321
 322         * am33.igen: Detect cases where two operands must not match in
 323         non-DSP instructions.
 324
 325 Fri Jul 24 18:15:21 1998  Joyce Janczyn  <janczyn@cygnus.com>
 326
 327         * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
 328         (syscall_read_mem, syscall_write_mem): New functions for syscall
 329         callbacks.
 330         * mn10300_sim.h: Add prototypes for syscall_read_mem and
 331         syscall_write_mem.
 332         * mn10300.igen: Change C++ style comments to C style comments.
 333         Check for divide by zero in div and divu ops.
 334
 335 Fri Jul 24 12:49:28 1998  Jeffrey A Law  (law@cygnus.com)
 336
 337         * am33.igen (translate_xreg): New function.  Use it as needed.
 338
 339 Thu Jul 23 10:05:28 1998  Jeffrey A Law  (law@cygnus.com)
 340
 341         * am33.igen: Add some missing instructions.
 342
 343         * am33.igen: Autoincrement loads/store fixes.
 344
 345 Tue Jul 21 09:48:14 1998  Jeffrey A Law  (law@cygnus.com)
 346
 347         * am33.igen: Add mov_lCC DSP instructions.
 348
 349         * am33.igen: Add most am33 DSP instructions.
 350
 351 Thu Jul  9 10:06:55 1998  Jeffrey A Law  (law@cygnus.com)
 352
 353         * mn10300.igen: Fix Z bit for addc and subc instructions.
 354         Minor fixes in multiply/divide patterns.
 355
 356         * am33.igen: Add missing mul[u] imm32,Rn.  Fix condition code
 357         handling for many instructions.  Fix sign extension for some
 358         24bit immediates.
 359
 360         * am33.igen: Fix Z bit for remaining addc/subc instructions.
 361         Do not sign extend immediate for mov imm,XRn.
 362         More random mul, mac & div fixes.
 363         Remove some unused variables.
 364         Sign extend 24bit displacement in memory addresses.
 365
 366         * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn.  Various
 367         fixes to 2 register multiply, divide and mac instructions.  Set
 368         Z,N correctly for sat16.  Sign extend 24 bit immediate for add,
 369         and sub instructions.
 370
 371         * am33.igen: Add remaining non-DSP instructions.
 372
 373 Wed Jul  8 16:29:12 1998  Jeffrey A Law  (law@cygnus.com)
 374
 375         * am33.igen (translate_rreg): New function.  Use it as appropriate.
 376
 377         * am33.igen: More am33 instructions.  Fix "div".
 378
 379 Mon Jul  6 15:39:22 1998  Jeffrey A Law  (law@cygnus.com)
 380
 381         * mn10300.igen: Add am33 support.
 382
 383         * Makefile.in: Use multi-sim to support both a mn10300 and am33
 384         simulator.
 385
 386         * am33.igen: Add many more am33 instructions.
 387
 388 Wed Jul  1 17:07:09 1998  Jeffrey A Law  (law@cygnus.com)
 389
 390         * mn10300_sim.h (FETCH24): Define.
 391
 392         * mn10300_sim.h: Add defines for some registers found on the AM33.
 393         * am33.igen: New file with some am33 support.
 394
 395 Tue Jun 30 11:23:20 1998  Jeffrey A Law  (law@cygnus.com)
 396
 397         * mn10300_sim.h: Include bfd.h
 398         (struct state): Add more room for processor specific registers.
 399         (REG_E0): Define.
 400
 401 Thu Jun 25 10:12:03 1998  Joyce Janczyn  <janczyn@cygnus.com>
 402
 403         * dv-mn103tim.c: Include sim-assert.h
 404         * dv-mn103ser.c (do_polling_event): Check for incoming data on
 405         serial line and schedule next polling event.
 406         (read_status_reg): schedule events to check for incoming data on
 407         serial line and issue interrupt if necessary.
 408
 409 Fri Jun 19 16:47:27 1998  Joyce Janczyn  <janczyn@cygnus.com>
 410
 411         * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
 412
 413 Fri Jun 19 11:59:26 1998  Joyce Janczyn  <janczyn@cygnus.com>
 414
 415         * interp.c (board): Rename am32 to stdeval1 as this is the name
 416         consistently used to refer to the mn1030002 board.
 417
 418 Thu June 18 14:37:14 1998  Joyce Janczyn  <janczyn@cygnus.com>
 419         * interp.c (sim_open): Fix typo in address of EXTMD register
 420         (0x34000280, not 0x3400280).
 421
 422 Wed Jun 17 18:00:18 1998  Jeffrey A Law  (law@cygnus.com)
 423
 424         * simops.c (syscall): Handle change in opcode # for syscall.
 425         * mn10300.igen (syscall): Likewise.
 426
 427 Tue June 16 09:36:21 1998  Joyce Janczyn  <janczyn@cygnus.com>
 428         * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
 429         reset) are not enabled on reset.
 430
 431 Sun June 14 17:04:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 432         * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
 433         register bits.
 434         * dv-mn103ser.c: Fill in methods for reading and writing to serial
 435         device registers.
 436         * interp.c (sim_open): Make the serial device a polling device.
 437
 438 Fri June 12 16:24:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 439         * dv-mn103iop.c: New file for handling am32 io ports.
 440         * configure.in: Add mn103iop to hw_device list.
 441         * configure: Re-generate.
 442         * interp.c (sim_open): Create io port device.
 443
 444 Wed June 10 14:34:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 445         * dv-mn103int.c (external_group): Use enumerated types to access
 446         correct group addresses.
 447         * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
 448         triggers an interrupt on the higher-numbered timer's port.
 449
 450 Mon June 8 13:30:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 451         * interp.c: (mn10300_option_handler): New function parses arguments
 452         using sim-options.
 453         * (board): Add --board option for specifying am32.
 454         * (sim_open): Create new timer and serial devices and control
 455         configuration of other am32 devices via board option.
 456         * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
 457         * dv-mn103cpu.c: Fix typos in opening comments.
 458         * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
 459         * configure.in: Add mn103tim and mn103ser to hw_device list.
 460         * configure: Re-generate.
 461
 462 Mon May 25 20:50:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 463
 464         * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
 465
 466         * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
 467         sim-main.h. Declare a struct hw_descriptor instead of struct
 468         hw_device_descriptor.
 469
 470 Mon May 25 17:33:33 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 471
 472         * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
 473         to struct hw_event.
 474
 475 Fri May 22 12:17:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 476
 477         * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
 478
 479 Wed May  6 13:29:06 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 480
 481         * interp.c (sim_open): Create a polling PAL device.
 482
 483 Fri May  1 16:39:15 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 484
 485         * dv-mn103int.c (mn103int_port_event):
 486         (mn103int_port_event):
 487         (mn103int_io_read_buffer):
 488         (mn103int_io_write_buffer):
 489
 490         * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
 491         (mn103cpu_port_event): Ditto.
 492         (mn103cpu_io_read_buffer): Ditto.
 493         (mn103cpu_io_write_buffer): Ditto.
 494
 495 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 496
 497         * configure: Regenerated to track ../common/aclocal.m4 changes.
 498
 499 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 500
 501         * configure: Regenerated to track ../common/aclocal.m4 changes.
 502         * config.in: Ditto.
 503
 504 Sun Apr 26 15:19:55 1998  Tom Tromey  <tromey@cygnus.com>
 505
 506         * acconfig.h: New file.
 507         * configure.in: Reverted change of Apr 24; use sinclude again.
 508
 509 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 510
 511         * configure: Regenerated to track ../common/aclocal.m4 changes.
 512         * config.in: Ditto.
 513
 514 Fri Apr 24 11:19:07 1998  Tom Tromey  <tromey@cygnus.com>
 515
 516         * configure.in: Don't call sinclude.
 517
 518 Tue Apr 14 10:03:02 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 519
 520         * mn10300_sim.h: Declare all functions in op_utils.c using
 521         INLINE_SIM_MAIN.
 522         * op_utils.c: Ditto.
 523         * sim-main.c: New file.  Include op_utils.c.
 524
 525         * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
 526         differentiate between MOV/CMP immediate/register instructions.
 527
 528         * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
 529         * configure: Regenerate.
 530
 531 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 532
 533         * configure: Regenerated to track ../common/aclocal.m4 changes.
 534
 535 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 536
 537         * interp.c (hw): Delete variable, moved to SIM_DESC.
 538         (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
 539         Handled by sim-module.
 540         (sim_open): Do not anotate tree with trace properties, handled by
 541         sim-hw.c
 542         (sim_open): Call sim_hw_parse instead of hw_tree_parse.
 543
 544         * configure: Regenerated to track ../common/aclocal.m4 changes.
 545
 546 Thu Mar 26 20:46:18 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
 547
 548         * dv-mn103cpu.c (deliver_mn103cpu_interrupt):  Save the entire PC
 549         on the stack when delivering interrupts (not just the lower
 550         half)...
 551         * mn10300.igen (mov (Di,Am),Dn):  Fix decode.  Registers were
 552         specified in the wrong order.
 553
 554 Fri Mar 27 00:56:40 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 555
 556         * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
 557         succeeding interrupts, clear pending_handler when the handler
 558         isn't re-scheduled.
 559
 560 Thu Mar 26 10:11:01 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
 561
 562         * Makefile.in (tmp-igen):  Prefix all usage of move-if-change
 563         script with $(SHELL) to make NT native builds happy.
 564         * configure:  Regenerate because of change to ../common/aclocal.m4.
 565
 566 Thu Mar 26 11:22:31 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 567
 568         * configure.in: Make --enable-sim-common the default.
 569         * configure: Re-generate.
 570
 571         * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
 572         address into Sate.regs[REG_PC] instead of common struct.
 573
 574 Wed Mar 25 17:42:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 575
 576         * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
 577
 578 Wed Mar 25 12:08:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 579
 580         * simops.c (OP_F0FD): Initialise variable 'sp'.
 581
 582 Thu Mar 26 00:21:32 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 583
 584         * dv-mn103int.c (decode_group): A group register every 4 bytes not
 585         8.
 586         (write_icr): Rewrite equation updating request field.
 587         (read_iagr): Fix check that interrupt is still pending.
 588
 589 Wed Mar 25 16:14:50 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 590
 591         * interp.c (sim_open): Tidy up device creation.
 592
 593         * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
 594         value.
 595         (mn103int_io_read_buffer): Convert absolute address to register
 596         block offsets.
 597         (read_icr, write_icr): Convert block offset into group offset.
 598
 599 Wed Mar 25 15:08:49 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 600
 601         * interp.c (sim_open): Create second 1mb memory region at
 602         0x40000000.
 603         (sim_open): Create a device tree.
 604         (sim-hw.h): Include.
 605         (do_interrupt): Delete, needs to use dv-mn103cpu.c
 606
 607         * dv-mn103int.c, dv-mn103cpu.c: New files.
 608
 609 Wed Mar 25 08:47:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 610
 611         * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
 612         Define.
 613         (SP): Define.
 614
 615 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 616
 617         * configure: Regenerated to track ../common/aclocal.m4 changes.
 618
 619 Wed Mar 25 10:24:48 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 620
 621         * interp.c (sim-options.h): Include.
 622         (sim_kind, myname): Declare when not using common framework.
 623
 624         * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
 625         functions found in op_utils.c
 626
 627         * mn10300.igen (add): Discard unused variables.
 628
 629         * configure, config.in: Re-generate with autoconf 2.12.1.
 630
 631 Tue Mar 24 15:27:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 632
 633         Add support for --enable-sim-common option.
 634         * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
 635         ! --enable-sim-common
 636         (WITH_COMMON_OBJS): Files included if --enable-sim-common.
 637         (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
 638         (SIM_OBJS): Rewrite.
 639         ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
 640         (SIM_EXTRA_CFLAGS): New variable.
 641         (clean-extra): Clean up igen files.
 642         (../igen/igen,clean-igen,tmp-igen): New rules.
 643         * configure.in: Add support for common framework via
 644         --enable-sim-common.
 645         * configure: Regenerate.
 646         * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
 647         (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
 648         (init_system,sim_write,compare_simops): Likewise.
 649         (sim_set_profile,sim_set_profile_size): Likewise.
 650         (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
 651         (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
 652         (enum interrupt_type): New enum.
 653         (interrupt_names): New global.
 654         (do_interrupt): New function.
 655         (sim_open): Define differently if WITH_COMMON.
 656         (sim_close,sim_create_inferior,sim_do_command): Likewise.
 657         * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
 658         for WITH_COMMON.
 659         * mn10300.igen: New file.
 660         * mn10300.dc: New file.
 661         * op_utils.c: New file.
 662         * sim-main.h: New file.
 663
 664 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 665
 666         * configure: Regenerated to track ../common/aclocal.m4 changes.
 667
 668 Fri Feb 27 18:36:04 1998  Jeffrey A Law  (law@cygnus.com)
 669
 670         * simops.c (inc): Fix typo.
 671
 672 Wed Feb 25 01:59:29 1998  Jeffrey A Law  (law@cygnus.com)
 673
 674         * simops.c (signed multiply instructions): Cast input operands to
 675         signed32 before casting them to signed64 so that the sign bit
 676         is propagated properly.
 677
 678 Mon Feb 23 20:23:19 1998  Mark Alexander  <marka@cygnus.com>
 679
 680         * Makefile.in: Last change was bad.  Define NL_TARGET
 681         so that targ-vals.h will be used instead of syscall.h.
 682         * simops.c: Use targ-vals.h instead of syscall.h.
 683         (OP_F020): Disable unsupported system calls.
 684
 685 Mon Feb 23 09:44:38 1998  Mark Alexander  <marka@cygnus.com>
 686
 687         * Makefile.in: Get header files from libgloss/mn10300/sys.
 688
 689 Sun Feb 22 16:02:24 1998  Jeffrey A Law  (law@cygnus.com)
 690
 691         * simops.c: Include sim-types.h.
 692
 693 Wed Feb 18 13:07:08 1998  Jeffrey A Law  (law@cygnus.com)
 694
 695         * simops.c (multiply instructions): Cast input operands to a
 696         signed64/unsigned64 type as appropriate.
 697
 698 Tue Feb 17 12:47:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 699
 700         * interp.c (sim_store_register, sim_fetch_register): Pass in
 701         length parameter.  Return -1.
 702
 703 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 704
 705         * configure: Regenerated to track ../common/aclocal.m4 changes.
 706
 707 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 708
 709         * configure: Regenerated to track ../common/aclocal.m4 changes.
 710
 711 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 712
 713         * configure: Regenerated to track ../common/aclocal.m4 changes.
 714
 715 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 716
 717         * configure: Regenerated to track ../common/aclocal.m4 changes.
 718         * config.in: Ditto.
 719
 720 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 721
 722         * configure: Regenerated to track ../common/aclocal.m4 changes.
 723
 724 Tue Nov 11 10:38:52 1997  Jeffrey A Law  (law@cygnus.com)
 725
 726         * simops.c (call:16 call:32): Stack adjustment is determined solely
 727         by the imm8 field.
 728
 729 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 730
 731         * interp.c (sim_load): Pass lma_p and sim_write args to
 732         sim_load_file.
 733
 734 Tue Oct 21 10:12:03 1997  Jeffrey A Law  (law@cygnus.com)
 735
 736         * simops.c: Correctly handle register restores for "ret" and "retf"
 737         instructions.
 738
 739 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 740
 741         * configure: Regenerated to track ../common/aclocal.m4 changes.
 742
 743 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 744
 745         * configure: Regenerated to track ../common/aclocal.m4 changes.
 746
 747 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 748
 749         * configure: Regenerated to track ../common/aclocal.m4 changes.
 750
 751 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 752
 753         * configure: Regenerated to track ../common/aclocal.m4 changes.
 754
 755 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 756
 757         * configure: Regenerated to track ../common/aclocal.m4 changes.
 758
 759 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 760
 761         * configure: Regenerated to track ../common/aclocal.m4 changes.
 762
 763 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 764
 765         * configure: Regenerated to track ../common/aclocal.m4 changes.
 766
 767 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 768
 769         * configure: Regenerated to track ../common/aclocal.m4 changes.
 770         * config.in: Ditto.
 771
 772 Tue Aug 26 10:41:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 773
 774         * interp.c (sim_kill): Delete.
 775         (sim_create_inferior): Add ABFD argument.
 776         (sim_load): Move setting of PC from here.
 777         (sim_create_inferior): To here.
 778
 779 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 780
 781         * configure: Regenerated to track ../common/aclocal.m4 changes.
 782         * config.in: Ditto.
 783
 784 Mon Aug 25 16:14:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 785
 786         * interp.c (sim_open): Add ABFD argument.
 787
 788 Tue Jun 24 13:46:20 1997  Jeffrey A Law  (law@cygnus.com)
 789
 790         * interp.c (sim_resume): Clear State.exited.
 791         (sim_stop_reason): If State.exited is nonzero, then indicate that
 792         the simulator exited instead of stopped.
 793         * mn10300_sim.h (struct _state): Add exited field.
 794         * simops.c (syscall): Set State.exited for SYS_exit.
 795
 796 Wed Jun 11 22:07:56 1997  Jeffrey A Law  (law@cygnus.com)
 797
 798         * simops.c: Fix thinko in last change.
 799
 800 Tue Jun 10 12:31:32 1997  Jeffrey A Law  (law@cygnus.com)
 801
 802         * simops.c: "call" stores the callee saved registers into the
 803         stack!  Update the stack pointer properly when done with
 804         register saves.
 805
 806         * simops.c: Fix return address computation for "call" instructions.
 807
 808 Thu May 22 01:43:11 1997  Jeffrey A Law  (law@cygnus.com)
 809
 810         * interp.c (sim_open): Fix typo.
 811
 812 Wed May 21 23:27:58 1997  Jeffrey A Law  (law@cygnus.com)
 813
 814         * interp.c (sim_resume): Add missing case in big switch
 815         statement (for extb instruction).
 816
 817 Tue May 20 17:51:30 1997  Jeffrey A Law  (law@cygnus.com)
 818
 819         * interp.c: Replace all references to load_mem and store_mem
 820         with references to load_byte, load_half, load_3_byte, load_word
 821         and store_byte, store_half, store_3_byte, store_word.
 822         (INLINE): Delete definition.
 823         (load_mem_big): Likewise.
 824         (max_mem): Make it global.
 825         (dispatch): Make this function inline.
 826         (load_mem, store_mem): Delete functions.
 827         * mn10300_sim.h (INLINE): Define.
 828         (RLW): Delete unused definition.
 829         (load_mem, store_mem): Delete declarations.
 830         (load_mem_big): New definition.
 831         (load_byte, load_half, load_3_byte, load_word): New functions.
 832         (store_byte, store_half, store_3_byte, store_word): New functions.
 833         * simops.c:  Replace all references to load_mem and store_mem
 834         with references to load_byte, load_half, load_3_byte, load_word
 835         and store_byte, store_half, store_3_byte, store_word.
 836
 837 Tue May 20 10:21:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 838
 839         * interp.c (sim_open): Add callback to arguments.
 840         (sim_set_callbacks): Delete SIM_DESC argument.
 841
 842 Mon May 19 13:54:22 1997  Jeffrey A Law  (law@cygnus.com)
 843
 844         * interp.c (dispatch): Make this an inline function.
 845
 846         * simops.c (syscall): Use callback->write regardless of
 847         what file descriptor we're writing too.
 848
 849 Sun May 18 16:46:31 1997  Jeffrey A Law  (law@cygnus.com)
 850
 851         * interp.c (load_mem_big): Remove function.  It's now a macro
 852         defined elsewhere.
 853         (compare_simops): New function.
 854         (sim_open): Sort the Simops table before inserting entries
 855         into the hash table.
 856         * mn10300_sim.h: Remove unused #defines.
 857         (load_mem_big): Define.
 858
 859 Fri May 16 16:36:17 1997  Jeffrey A Law  (law@cygnus.com)
 860
 861         * interp.c (load_mem): If we get a load from an out of range
 862         address, abort.
 863         (store_mem): Likewise for stores.
 864         (max_mem): New variable.
 865
 866 Tue May  6 13:24:36 1997  Jeffrey A Law  (law@cygnus.com)
 867
 868         * mn10300_sim.h: Fix ordering of bits in the PSW.
 869
 870         * interp.c: Improve hashing routine to avoid long list
 871         traversals for common instructions.  Add HASH_STAT support.
 872         Rewrite opcode dispatch code using a big switch instead of
 873         cascaded if/else statements.  Avoid useless calls to load_mem.
 874
 875 Mon May  5 18:07:48 1997  Jeffrey A Law  (law@cygnus.com)
 876
 877         * mn10300_sim.h (struct _state): Add space for mdrq register.
 878         (REG_MDRQ): Define.
 879         * simops.c: Don't abort for trap.  Add support for the extended
 880         instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
 881         and "bsch".
 882
 883 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 884
 885         * configure: Regenerated to track ../common/aclocal.m4 changes.
 886
 887 Fri Apr 18 14:04:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 888
 889         * interp.c (sim_stop): Add stub function.
 890
 891 Thu Apr 17 03:26:59 1997  Doug Evans  <dje@canuck.cygnus.com>
 892
 893         * Makefile.in (SIM_OBJS): Add sim-load.o.
 894         * interp.c (sim_kind, myname): New static locals.
 895         (sim_open): Set sim_kind, myname.  Ignore -E arg.
 896         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
 897         load file into simulator.  Set start address from bfd.
 898         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
 899
 900 Wed Apr 16 19:30:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 901
 902         * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
 903         only include if implemented by host.
 904         (OP_F020): Typecast arg passed to time function;
 905
 906 Mon Apr  7 23:57:49 1997  Jeffrey A Law  (law@cygnus.com)
 907
 908         * simops.c (syscall): Handle new mn10300 calling conventions.
 909
 910 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 911
 912         * configure: Regenerated to track ../common/aclocal.m4 changes.
 913         * config.in: Ditto.
 914
 915 Fri Apr  4 20:02:37 1997  Ian Lance Taylor  <ian@cygnus.com>
 916
 917         * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
 918         corresponding change in opcodes directory.
 919
 920 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
 921
 922         * interp.c (sim_open): New arg `kind'.
 923
 924         * configure: Regenerated to track ../common/aclocal.m4 changes.
 925
 926 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
 927
 928         * configure: Regenerated to track ../common/aclocal.m4 changes.
 929
 930 Thu Mar 20 11:58:02 1997  Jeffrey A Law  (law@cygnus.com)
 931
 932         * simops.c: Fix register extraction for a two "movbu" variants.
 933         Somewhat simplify "sub" instructions.
 934         Correctly sign extend operands for "mul".  Put the correct
 935         half of the result in MDR for "mul" and "mulu".
 936         Implement remaining instructions.
 937         Tweak opcode for "syscall".
 938
 939 Tue Mar 18 14:21:21 1997  Jeffrey A Law  (law@cygnus.com)
 940
 941         * simops.c: Do syscall emulation in "syscall" instruction.  Add
 942         dummy "trap" instruction.
 943
 944 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 945
 946         * configure: Regenerated to track ../common/aclocal.m4 changes.
 947
 948 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 949
 950         * configure: Re-generate.
 951
 952 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
 953
 954         * configure: Regenerate to track ../common/aclocal.m4 changes.
 955
 956 Thu Mar 13 12:54:45 1997  Doug Evans  <dje@canuck.cygnus.com>
 957
 958         * interp.c (sim_open): New SIM_DESC result.  Argument is now
 959         in argv form.
 960         (other sim_*): New SIM_DESC argument.
 961
 962 Wed Mar 12 15:04:00 1997  Jeffrey A Law  (law@cygnus.com)
 963
 964         * simops.c: Fix carry bit computation for "add" instructions.
 965
 966         * simops.c: Fix typos in bset insns.  Fix arguments to store_mem
 967         for bset imm8,(d8,an) and bclr imm8,(d8,an).
 968
 969 Wed Mar  5 15:00:10 1997  Jeffrey A Law  (law@cygnus.com)
 970
 971         * simops.c: Fix register references when computing Z and N bits
 972         for lsr imm8,dn.
 973
 974 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
 975
 976         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
 977         COMMON_{PRE,POST}_CONFIG_FRAG instead.
 978         * configure.in: sinclude ../common/aclocal.m4.
 979         * configure: Regenerated.
 980
 981 Fri Jan 24 10:47:25 1997  Jeffrey A Law  (law@cygnus.com)
 982
 983         * interp.c (init_system): Allocate 2^19 bytes of space for the
 984         simulator.
 985
 986 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
 987
 988         * configure configure.in Makefile.in:  Update to new configure
 989         scheme which is more compatible with WinGDB builds.
 990         * configure.in:  Improve comment on how to run autoconf.
 991         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
 992         * Makefile.in:  Use autoconf substitution to install common
 993         makefile fragment.
 994
 995 Tue Jan 21 15:03:04 1997  Jeffrey A Law  (law@cygnus.com)
 996
 997         * simops.c: Undo last change to "rol" and "ror", original code
 998         was correct!
 999
1000 Thu Jan 16 11:28:14 1997  Jeffrey A Law  (law@cygnus.com)
1001
1002         * simops.c: Fix "rol" and "ror".
1003
1004 Wed Jan 15 06:45:58 1997  Jeffrey A Law  (law@cygnus.com)
1005
1006         * simops.c: Fix typo in last change.
1007
1008 Mon Jan 13 13:22:35 1997  Jeffrey A Law  (law@cygnus.com)
1009
1010         * simops.c: Use REG macros in few places not using them yet.
1011
1012 Mon Jan  6 16:21:19 1997  Jeffrey A Law  (law@cygnus.com)
1013
1014         * mn10300_sim.h (struct _state): Fix number of registers!
1015
1016 Tue Dec 31 16:20:41 1996  Jeffrey A Law  (law@cygnus.com)
1017
1018         * mn10300_sim.h (struct _state): Put all registers into a single
1019         array to make gdb implementation easier.
1020         (REG_*): Add definitions for all registers in the state array.
1021         (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1022         * simops.c: Related changes.
1023
1024 Wed Dec 18 10:10:45 1996  Jeffrey A Law  (law@cygnus.com)
1025
1026         * interp.c (sim_resume): Handle 0xff as a single byte insn.
1027
1028         * simops.c: Fix overflow computation for "add" and "inc"
1029         instructions.
1030
1031 Mon Dec 16 10:03:52 1996  Jeffrey A Law  (law@cygnus.com)
1032
1033         * simops.c: Handle "break" instruction.
1034
1035         * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1036
1037 Wed Dec 11 09:53:10 1996  Jeffrey A Law  (law@cygnus.com)
1038
1039         * gencode.c (write_opcodes): Also write out the format of the
1040         opcode.
1041         * mn10300_sim.h (simops): Add "format" field.
1042         * interp.c (sim_resume): Deal with endianness issues here.
1043
1044 Tue Dec 10 15:05:37 1996  Jeffrey A Law  (law@cygnus.com)
1045
1046         * simops.c (REG0_4): Define.
1047         Use REG0_4 for indexed loads/stores.
1048
1049 Sat Dec  7 09:50:28 1996  Jeffrey A Law  (law@cygnus.com)
1050
1051         * simops.c (REG0_16): Fix typo.
1052
1053 Fri Dec  6 14:13:34 1996  Jeffrey A Law  (law@cygnus.com)
1054
1055         * simops.c: Call abort for any instruction that's not currently
1056         simulated.
1057
1058         * simops.c: Define accessor macros to extract register
1059         values from instructions.  Use them consistently.
1060
1061         * interp.c: Delete unused global variable "OP".
1062         (sim_resume): Remove unused variable "opcode".
1063         * simops.c: Fix some uninitialized variable problems, add
1064         parens to fix various -Wall warnings.
1065
1066         * gencode.c (write_header): Add "insn" and "extension" arguments
1067         to the OP_* declarations.
1068         (write_template): Similarly for function templates.
1069         * interp.c (insn, extension): Remove global variables.  Instead
1070         pass them as arguments to the OP_* functions.
1071         * mn10300_sim.h: Remove decls for "insn" and "extension".
1072         * simops.c (OP_*): Accept "insn" and "extension" as arguments
1073         instead of using globals.
1074
1075 Thu Dec  5 22:26:31 1996  Jeffrey A Law  (law@cygnus.com)
1076
1077         * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1078
1079         * simops.c: Fix thinkos in last change to "inc dn".
1080
1081 Wed Dec  4 10:57:53 1996  Jeffrey A Law  (law@cygnus.com)
1082
1083         * simops.c: "add imm,sp" does not effect the condition codes.
1084         "inc dn" does effect the condition codes.
1085
1086 Tue Dec  3 17:37:45 1996  Jeffrey A Law  (law@cygnus.com)
1087
1088         * simops.c: Treat both operands as signed values for
1089         "div" instruction.
1090
1091         * simops.c: Fix simulation of division instructions.
1092         Fix typos/thinkos in several "cmp" and "sub" instructions.
1093
1094 Mon Dec  2 12:31:40 1996  Jeffrey A Law  (law@cygnus.com)
1095
1096         * simops.c: Fix carry bit handling in "sub" and "cmp"
1097         instructions.
1098
1099         * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1100
1101 Sun Dec  1 16:05:42 1996  Jeffrey A Law  (law@cygnus.com)
1102
1103         * simops.c: Fix overflow computation for many instructions.
1104
1105         * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1106
1107         * simops.c: Fix "mov am, dn".
1108
1109         * simops.c: Fix more bugs in "add imm,an" and
1110         "add imm,dn".
1111
1112 Wed Nov 27 09:20:42 1996  Jeffrey A Law  (law@cygnus.com)
1113
1114         * simops.c: Fix bugs in "movm" and "add imm,an".
1115
1116         * simops.c: Don't lose the upper 24 bits of the return
1117         pointer in "call" and "calls" instructions.  Rough cut
1118         at emulated system calls.
1119
1120         * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1121
1122         * simops.c: Implement remaining 4 byte instructions.
1123
1124         * simops.c: Implement remaining 3 byte instructions.
1125
1126         * simops.c: Implement remaining 2 byte instructions.  Call
1127         abort for instructions we're not implementing now.
1128
1129 Tue Nov 26 15:43:41 1996  Jeffrey A Law  (law@cygnus.com)
1130
1131         * simops.c: Implement lots of random instructions.
1132
1133         * simops.c: Implement "movm" and "bCC" insns.
1134
1135         * mn10300_sim.h (_state): Add another register (MDR).
1136         (REG_MDR): Define.
1137         * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1138         a few additional random insns.
1139
1140         * mn10300_sim.h (PSW_*): Define for CC status tracking.
1141         (REG_D0, REG_A0, REG_SP): Define.
1142         * simops.c: Implement "add", "addc" and a few other random
1143         instructions.
1144
1145         * gencode.c, interp.c: Snapshot current simulator code.
1146
1147 Mon Nov 25 12:46:38 1996  Jeffrey A Law  (law@cygnus.com)
1148
1149         * Makefile.in, config.in, configure, configure.in: New files.
1150         * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
1151